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High · 8.4 CVE-2026-20501 EUVD-2026-72194GHSA-fmxm-vg76-2r5p

In vdec, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no ad…

Published Sep 7, 2026 · Updated Sep 8, 2026 · Assigned by MediaTek

Description

In vdec, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11262030; Issue ID: MSV-9197.

Affected products

VendorProductAffectedFixed
MediaTek MediaTek chipset MT2718, MT6580, MT6739, MT6761, MT6765, MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6855, MT6858, MT6873, MT6877, MT6878, MT6879, MT6881, MT6883, MT6885, MT6886, MT6889, MT6893, MT6895, MT6897, MT6899, MT6983, MT6985, MT6989, MT6991, MT6993, MT8126, MT8171, MT8186, MT8… —

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References